1) pupil
[英]['pju:pl] [美]['pjupḷ]
光瞳
1.
They satisfy the condition of exit pupil of the IR system matching the cold stop of the IR sensor.
推导了以反射式两镜系统为主体的红外成像系统中满足光瞳匹配要求的转像透镜的高斯光学参量与两镜系统参量的关系式。
2.
A pupil super-resolution technique based on the Rayleigh Criterion as a PIV index is studied and presented in this paper.
基于瑞利判据作为ＰＩＶ指标的光瞳超分辨技术，可以在不增加光学系统口径的条件下提高系统分辨率。
2) pupil
[英]['pju:pl] [美]['pjupḷ]
光瞳<光>
3) pupil
[英]['pju:pl] [美]['pjupḷ]
(1)光瞳(2)瞳孔
4) mydriatic refractometry
散瞳验光
1.
Comparison of tropicamide and atropine ophthalmic solution in mydriatic refractometry for juvenile hyperopia;
应用托吡卡胺与阿托品眼液对青少年远视散瞳验光的对比研究
5) annular pupil
环形光瞳
1.
In order to achieve the larger measurement range of heterodyne confocal microscopy system(HCMS) required for measurement of 3D microstructures and 3D surface profiles,a new approach based on annular pupil filter technique was proposed to expand HCMS measurement range.
为扩展差动共焦显微镜(HCMS)的测量量程范围,使其满足三维微细结构和三维表面轮廓测量时的需求,基于环形光瞳滤波技术提出一种扩展HCMS测量范围的环形光瞳量程扩展方法与技术。
2.
In order to diminish its efffect,shaping annular beam technique using binary otpics based on annular pupil filter technique was propopsed to improve the lateral resolution property of CMS under the defocused state.
分析了被测物离焦状态对共焦显微系统(CMS)分辨特性的作用机理,指出了离焦状态是影响CMS横向分辨特性下降的主要影响因素,进而提出采用基于环形光瞳滤波技术的二元光学整形环形技术,来改善其离焦状态下的横向分辨特性。
6) pupil function
光瞳函数
1.
The radial birefringent filter which consists of two parallel polarizers and a rotationally symmetric birefringent element is introduced into the superresolution technology, and with Jones calculus the pupil function of it is deduced.
把由两个偏振器和一个圆对称的双折射元件组成的径向双折射滤波器引入超分辨技术,借助琼斯算法推导出其光瞳函数的表达式。
2.
However,the classical method of the Pickering seeing scale estimation is not a perfect method for estimating the seeing when using the refract-reflection telescope with the second mirror,because the effect of the pupil function of the telescope is ignored in this method.
使用望远镜目视星像评估视宁度时,常用Pickering视宁度等级(Pickering Seeing Scale)判定法,但这个等级并未仔细考虑望远镜的光瞳函数对衍射环的影响。
补充资料：光瞳光度计
一种测量底片上天体光度的仪器，用来确定恒星的星等。现代快速天文底片颗粒较粗，使星像、边界模糊，从而造成星像直径与星等的关系不明确，不能用来精确测定星等。为了可靠地确定恒星星等，设计了光瞳光度计，附图示出其中一种结构：均匀照亮的可变光阑（光瞳）成像在底片上,移动底片,使光瞳像对准待测星像，透过的光束射往光电倍增管。从照明光源分出一束光作为基准，利用开有圆弧槽的旋转调制盘，使基准光和测量光轮流进入光电倍增管。改变光阑孔径，直到输出光电流中的交变成分消失，两束光便达到平衡，记下光阑孔径的读数，利用已精确测定星等的标准星所制定的定标曲线，便可将读数转换成星等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条